A chocolate-making show is presented at the Chocolate Expo in Wilmington, Massachusetts, the United States, on Jan. 27, 2024. (Photo by Ziyu Julian Zhu/Xinhua)
A vender gives out free samples at the Chocolate Expo in Wilmington, Massachusetts, the United States, on Jan. 27, 2024. (Photo by Ziyu Julian Zhu/Xinhua)
